Risk Management and Use of Derivative Financial Instruments - Derivative Gain Loss Recognized in OCI (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Derivative Instruments, Gain (Loss)
Amount of gain (loss) recognized on derivatives in other comprehensive income (loss)	$ 5,982	$ 19,582
Derivatives in Cash Flow Hedging Relationships  | Foreign currency collars
Derivative Instruments, Gain (Loss)
Amount of gain (loss) recognized on derivatives in other comprehensive income (loss)	5,198	16,167
Derivatives in Cash Flow Hedging Relationships  | Interest rate swaps
Derivative Instruments, Gain (Loss)
Amount of gain (loss) recognized on derivatives in other comprehensive income (loss)	781	3,413
Derivatives in Cash Flow Hedging Relationships  | Interest rate caps
Derivative Instruments, Gain (Loss)
Amount of gain (loss) recognized on derivatives in other comprehensive income (loss)	$ 3	$ 2